The Internet is an      (amaze)information resource．Students，teachers，and researchers use it as        investigative too1．Journalists use it to find information for stories．Doctors use it to learn more about unfamiliar diseases and the       (1ate)medical development．Ordinary people use it        shopping，banking，bill-paying，and communicating with family and friends．People all over the world use it to connect with individuals from        countries and cultures．However, while there are many positive developments       (associate)with the Internet，there are also certain fears and concerns．One concern relates to a lack of control over        appears on the Internet．With television and radio there are editors to check the accuracy or appropriateness of the content of programs，and with television there are        (restrict)on other aspects，for example，what kinds of programs can        (broadcast)and at what time of the day．With the Internet，parents cannot check a published guide to determine what is suitable for their children        (see)．